A Phase 2 Randomized, Double-Blind, Placebo-Controlled Study of ABX-002 for the Adjunctive Treatment of Major Depressive Disorder

Summary

The goal of this clinical trial is to learn if ABX-002 added to an existing antidepressant treatment will benefit depression symptoms in adults with moderate to severe major depressive disorder who have had an inadequate response to their antidepressant. This is a double-blind, placebo-controlled, 2-arm, parallel-group, Phase 2 study, randomized 1:1 (ABX-002: placebo). The study will include the following stages: 1. Screening, approximately 35 days 2. 42-day Treatment Period 3. 2-week post dose Safety Follow-up Period 4. 6-month postdose targeted safety follow-up period

Eligibility

Age range

18–65 years

Sex

All

Healthy volunteers

No

Interventions

• Drug
  ABX-002

  ABX-002 oral solution in 1-mL cyclic olefin polymer prefilled syringes, taken on an empty stomach first thing in the morning followed by 240 mL (8 oz) of water.

• Other
  Placebo

  Comparator Placebo oral solution in 1-mL cyclic olefin polymer prefilled syringes, taken on an empty stomach first thing in the morning followed by 240 mL (8 oz) of water.

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